DO

Donald E. Oulman

ST Stepan: 1 patents #127 of 221Top 60%
📍 Durham, NC: #2,508 of 4,103 inventorsTop 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11827544 Catalyst-free method for degrading dioxane in alkyl ether sulfate vacuum removal water Matthew V. Vollmer, Aaron Brown, Dennis Smith, Doug Gustafson, Terry Applebury 2023-11-28